diff mbox series

[02/40] drm/amd/display/dc/core/dc_link_dp: Move DP_VGA_LVDS_CONVERTER_ID_{2, 3} to where they're used

Message ID 20201113134938.4004947-3-lee.jones@linaro.org (mailing list archive)
State New, archived
Headers show
Series Rid W=1 warnings from GPU | expand

Commit Message

Lee Jones Nov. 13, 2020, 1:49 p.m. UTC
This patch fixes >200 warnings.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:123:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_3’ defined but not used [-Wunused-const-variable=]
 123 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:121:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_2’ defined but not used [-Wunused-const-variable=]
 121 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";

NB: Repeated ~100 times - snipped for brevity

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c        | 5 +++++
 drivers/gpu/drm/amd/display/include/ddc_service_types.h | 4 ----
 2 files changed, 5 insertions(+), 4 deletions(-)

Comments

Alex Deucher Nov. 13, 2020, 3:23 p.m. UTC | #1
On Fri, Nov 13, 2020 at 8:49 AM Lee Jones <lee.jones@linaro.org> wrote:
>
> This patch fixes >200 warnings.
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:123:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_3’ defined but not used [-Wunused-const-variable=]
>  123 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
>  | ^~~~~~~~~~~~~~~~~~~~~~~~~~
>  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:121:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_2’ defined but not used [-Wunused-const-variable=]
>  121 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
>
> NB: Repeated ~100 times - snipped for brevity
>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Cc: Leo Li <sunpeng.li@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c        | 5 +++++
>  drivers/gpu/drm/amd/display/include/ddc_service_types.h | 4 ----
>  2 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> index 6c60c1fdebdc1..f2023d2b53234 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> @@ -15,6 +15,11 @@
>  #include "dc_dmub_srv.h"
>  #include "dce/dmub_hw_lock_mgr.h"
>
> +/*Travis*/
> +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> +/*Nutmeg*/
> +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> +
>  #define DC_LOGGER \
>         link->ctx->logger
>  #define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
> diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> index c9be899cd25cd..b453ce5a9bfdb 100644
> --- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> +++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> @@ -117,10 +117,6 @@ struct av_sync_data {
>         uint8_t aud_del_ins3;/* DPCD 0002Dh */
>  };
>
> -/*Travis*/
> -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> -/*Nutmeg*/
> -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
>  /*DP to Dual link DVI converter*/
>  static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
>  static const uint8_t DP_DVI_CONVERTER_ID_5[] = "3393N2";

Can we keep all of these strings together?

Alex

> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Alex Deucher Nov. 13, 2020, 3:26 p.m. UTC | #2
On Fri, Nov 13, 2020 at 10:23 AM Alex Deucher <alexdeucher@gmail.com> wrote:
>
> On Fri, Nov 13, 2020 at 8:49 AM Lee Jones <lee.jones@linaro.org> wrote:
> >
> > This patch fixes >200 warnings.
> >
> > Fixes the following W=1 kernel build warning(s):
> >
> >  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:123:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_3’ defined but not used [-Wunused-const-variable=]
> >  123 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> >  | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> >  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:121:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_2’ defined but not used [-Wunused-const-variable=]
> >  121 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> >
> > NB: Repeated ~100 times - snipped for brevity
> >
> > Cc: Harry Wentland <harry.wentland@amd.com>
> > Cc: Leo Li <sunpeng.li@amd.com>
> > Cc: Alex Deucher <alexander.deucher@amd.com>
> > Cc: "Christian König" <christian.koenig@amd.com>
> > Cc: David Airlie <airlied@linux.ie>
> > Cc: Daniel Vetter <daniel@ffwll.ch>
> > Cc: amd-gfx@lists.freedesktop.org
> > Cc: dri-devel@lists.freedesktop.org
> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> > ---
> >  drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c        | 5 +++++
> >  drivers/gpu/drm/amd/display/include/ddc_service_types.h | 4 ----
> >  2 files changed, 5 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> > index 6c60c1fdebdc1..f2023d2b53234 100644
> > --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> > +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> > @@ -15,6 +15,11 @@
> >  #include "dc_dmub_srv.h"
> >  #include "dce/dmub_hw_lock_mgr.h"
> >
> > +/*Travis*/
> > +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> > +/*Nutmeg*/
> > +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> > +
> >  #define DC_LOGGER \
> >         link->ctx->logger
> >  #define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
> > diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> > index c9be899cd25cd..b453ce5a9bfdb 100644
> > --- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> > +++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> > @@ -117,10 +117,6 @@ struct av_sync_data {
> >         uint8_t aud_del_ins3;/* DPCD 0002Dh */
> >  };
> >
> > -/*Travis*/
> > -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> > -/*Nutmeg*/
> > -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> >  /*DP to Dual link DVI converter*/
> >  static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
> >  static const uint8_t DP_DVI_CONVERTER_ID_5[] = "3393N2";
>
> Can we keep all of these strings together?

Nevermind, I hadn't seen the later patch that deals with the later ones.

Alex

>
> Alex
>
> > --
> > 2.25.1
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
Alex Deucher Nov. 13, 2020, 3:27 p.m. UTC | #3
On Fri, Nov 13, 2020 at 8:49 AM Lee Jones <lee.jones@linaro.org> wrote:
>
> This patch fixes >200 warnings.
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:123:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_3’ defined but not used [-Wunused-const-variable=]
>  123 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
>  | ^~~~~~~~~~~~~~~~~~~~~~~~~~
>  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:121:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_2’ defined but not used [-Wunused-const-variable=]
>  121 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
>
> NB: Repeated ~100 times - snipped for brevity
>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Cc: Leo Li <sunpeng.li@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c        | 5 +++++
>  drivers/gpu/drm/amd/display/include/ddc_service_types.h | 4 ----
>  2 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> index 6c60c1fdebdc1..f2023d2b53234 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> @@ -15,6 +15,11 @@
>  #include "dc_dmub_srv.h"
>  #include "dce/dmub_hw_lock_mgr.h"
>
> +/*Travis*/
> +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> +/*Nutmeg*/
> +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> +
>  #define DC_LOGGER \
>         link->ctx->logger
>  #define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
> diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> index c9be899cd25cd..b453ce5a9bfdb 100644
> --- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> +++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> @@ -117,10 +117,6 @@ struct av_sync_data {
>         uint8_t aud_del_ins3;/* DPCD 0002Dh */
>  };
>
> -/*Travis*/
> -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> -/*Nutmeg*/
> -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
>  /*DP to Dual link DVI converter*/
>  static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
>  static const uint8_t DP_DVI_CONVERTER_ID_5[] = "3393N2";
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Lee Jones Nov. 13, 2020, 3:45 p.m. UTC | #4
On Fri, 13 Nov 2020, Alex Deucher wrote:

> On Fri, Nov 13, 2020 at 8:49 AM Lee Jones <lee.jones@linaro.org> wrote:
> >
> > This patch fixes >200 warnings.
> >
> > Fixes the following W=1 kernel build warning(s):
> >
> >  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:123:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_3’ defined but not used [-Wunused-const-variable=]
> >  123 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> >  | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> >  drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:121:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_2’ defined but not used [-Wunused-const-variable=]
> >  121 | static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> >
> > NB: Repeated ~100 times - snipped for brevity
> >
> > Cc: Harry Wentland <harry.wentland@amd.com>
> > Cc: Leo Li <sunpeng.li@amd.com>
> > Cc: Alex Deucher <alexander.deucher@amd.com>
> > Cc: "Christian König" <christian.koenig@amd.com>
> > Cc: David Airlie <airlied@linux.ie>
> > Cc: Daniel Vetter <daniel@ffwll.ch>
> > Cc: amd-gfx@lists.freedesktop.org
> > Cc: dri-devel@lists.freedesktop.org
> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> > ---
> >  drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c        | 5 +++++
> >  drivers/gpu/drm/amd/display/include/ddc_service_types.h | 4 ----
> >  2 files changed, 5 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> > index 6c60c1fdebdc1..f2023d2b53234 100644
> > --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> > +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> > @@ -15,6 +15,11 @@
> >  #include "dc_dmub_srv.h"
> >  #include "dce/dmub_hw_lock_mgr.h"
> >
> > +/*Travis*/
> > +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> > +/*Nutmeg*/
> > +static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> > +
> >  #define DC_LOGGER \
> >         link->ctx->logger
> >  #define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
> > diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> > index c9be899cd25cd..b453ce5a9bfdb 100644
> > --- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> > +++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
> > @@ -117,10 +117,6 @@ struct av_sync_data {
> >         uint8_t aud_del_ins3;/* DPCD 0002Dh */
> >  };
> >
> > -/*Travis*/
> > -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
> > -/*Nutmeg*/
> > -static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
> >  /*DP to Dual link DVI converter*/
> >  static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
> >  static const uint8_t DP_DVI_CONVERTER_ID_5[] = "3393N2";
> 
> Can we keep all of these strings together?

I don't think so.  They are consumed by different files.

Oh, one way to do it would be to mark them as __maybe_unused, but
I only tend to do that a last resort.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 6c60c1fdebdc1..f2023d2b53234 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -15,6 +15,11 @@ 
 #include "dc_dmub_srv.h"
 #include "dce/dmub_hw_lock_mgr.h"
 
+/*Travis*/
+static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
+/*Nutmeg*/
+static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
+
 #define DC_LOGGER \
 	link->ctx->logger
 #define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
index c9be899cd25cd..b453ce5a9bfdb 100644
--- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
+++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
@@ -117,10 +117,6 @@  struct av_sync_data {
 	uint8_t aud_del_ins3;/* DPCD 0002Dh */
 };
 
-/*Travis*/
-static const uint8_t DP_VGA_LVDS_CONVERTER_ID_2[] = "sivarT";
-/*Nutmeg*/
-static const uint8_t DP_VGA_LVDS_CONVERTER_ID_3[] = "dnomlA";
 /*DP to Dual link DVI converter*/
 static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa";
 static const uint8_t DP_DVI_CONVERTER_ID_5[] = "3393N2";